org.objectweb.fractal.adl.arguments
Class ArgumentLoader

java.lang.Object
  org.objectweb.fractal.adl.AbstractLoader
      org.objectweb.fractal.adl.arguments.ArgumentLoader

All Implemented Interfaces:

Loader, org.objectweb.fractal.api.control.BindingController

public class ArgumentLoader
extends AbstractLoader

A delegating loader that replace argument references by their actual values.

Field Summary

static java.lang.String	ARGUMENT_CONTEXT_PREFIX The context key prefix used to retrieve argument values.
static java.lang.String	CONTEXT_PROPERTY_PREFIX The prefix to be used to access a context value.
static java.lang.String	JAVA_PROPERTY_PREFIX The prefix to be used to access a Java system property.
static java.lang.String	PREFIX_SEPARATOR The separator used to separate prefix and argument name in a substitution pattern.

Fields inherited from class org.objectweb.fractal.adl.AbstractLoader

clientLoader, LOADER_BINDING

Constructor Summary

ArgumentLoader()

Method Summary

Definition

load(java.lang.String name, java.util.Map<java.lang.Object,java.lang.Object> context) Loads the ADL definition whose name is given.

Methods inherited from class org.objectweb.fractal.adl.AbstractLoader

bindFc, listFc, lookupFc, unbindFc

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ARGUMENT_CONTEXT_PREFIX

public static final java.lang.String ARGUMENT_CONTEXT_PREFIX

The context key prefix used to retrieve argument values.

See Also:

Constant Field Values

PREFIX_SEPARATOR

public static final java.lang.String PREFIX_SEPARATOR

The separator used to separate prefix and argument name in a substitution pattern.

See Also:

Constant Field Values

JAVA_PROPERTY_PREFIX

public static final java.lang.String JAVA_PROPERTY_PREFIX

The prefix to be used to access a Java system property.

See Also:

Constant Field Values

CONTEXT_PROPERTY_PREFIX

public static final java.lang.String CONTEXT_PROPERTY_PREFIX

The prefix to be used to access a context value.

See Also:

Constant Field Values

Constructor Detail

ArgumentLoader

public ArgumentLoader()

Method Detail

load

public Definition load(java.lang.String name,
                       java.util.Map<java.lang.Object,java.lang.Object> context)
                throws ADLException

Description copied from interface: Loader

Loads the ADL definition whose name is given.

Parameters:

name - the name of an ADL definition.

context - optional additional information.

Returns:

the ADL definition whose name is given.

Throws:

ADLException - if the definition cannot be found, or if it contains errors.